This Mishimoto silicone heater hose is specified for 1988–1991 Honda Civic models and uses a dual-layer construction that combines high-grade silicone with heat-resistant embedded fibers. Engineered for direct OEM fitment, the hose reduces heat transfer, increases pressure tolerance and resists temperatures up to 330°F. It serves as a durable replacement for the factory heater hose during cooling system maintenance or upgrades.
Mishimoto 88-91 Honda Civic Black Heater Silicone Hose